Я52
ГОВОРИТЬ НА РАЗНЫХ ЯЗЫКАХ
VPsubj:
human (pi) or, occas.,
collect) (of two or more people or groups) not to understand one another, not to have any basis for mutual understanding (as a result of having markedly different opinions, perspectives, tastes
etc)
X и Y говорят на разных языках = X and Y speak (are speaking) different languages
X and Y do not speak a common (the same) languageX and Y are on different wavelengthsX and Y talk (are talking) at cross-purposes.